20659505 is an odd 8-digits composite number following 20659504
and preceding 20659506 . In scientific notation, it is written as 2.0659505 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15132672 positive integers (up to 20659505) that are relatively prime to 20659505.
20659505 has 16 divisors, whose sum is 26963280
The reverse of 20659505 is 50595602
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred fifty-nine thousand five hundred five
Scientific notation
2.0659505 × 10^7
Engineering notation
2.0659505 × 10^6
Prime Factorization
5 × 17 × 37 × 6569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20659505
Product of the distinct prime numbers
The prime factorization of 20659505 is 5 × 17 × 37 × 6569.
Since it has a total of 4 prime factors.
10 , 8 , 66 , 3 , 935 , 410 , 8798 , 6582 , 1640 , 83792 , 872023 , 382813 , 9312777 , 2525273 , 99604096 , 35556227 , 50412367 , 944121499 , 2416622040 , 5331984114
n×2
41319010
n×3
61978515
n×4
82638020
n×5
103297525
n÷2
10329752.5
n÷3
6886501.6666667
n÷3
5164876.25
n÷5
4131901
n2
426815146845025
n3
8.8177896603205E+21
n4
1.8217116957634E+29
n5
3.7635661887182E+36
2 √n
4545.2728190946
3 √n
274.39317433658
4 √n
67.418638514098
5 √n
29.041830229586
1 , 5 , 17 , 37 , 85 , 185 , 629 , 3145 , 6569 , 32845 , 111673 , 243053 , 558365 , 1215265 , 4131901 , 20659505
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20659504
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20659505 can be divided by 16 positive divisors.
The sum of these divisors (counting 20659505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110011110100110001
3
Ternary
1102212121111212
4
Quaternary
1032303310301
5
Quinary
20242101010
6
Senary
2014445505
8
Octal
116636461
10
Decimal
20659505
12
Duodecimal
6b03895
16
Hexadecimal
13b3d31
20
Vigesimal
6928f5
36
Base36
casz5
md5
d75ebf4e8867ad5eda6ae5c4f49e9272
sha1
38c5c93e72a9b228c251ca6b8cc7fdef53a51eac
sha256
618916e62983eb4e02d07a7f154b36be40ec588a0584d525dbc7f4bdf1a65122
sha512
f0362f1f64681a5dff8b47a4688fd7409beaa44acea7a53d24ac55edde99fc9db51fe1326da5c0819a5e295996fbbc8a854e82dbb3ea12f7ded94bc12a4af353
ripemd-160
c2811e108f19d564294efcf20b06d75f68e977bb
Diameter
41319010
Circumference
129807498.2696
Area
1.3408793297692E+15
Volume
3.6935870957017E+22
Surface area
5.3635173190767E+15
Circumference
129807498.2696
Perimeter
82638020
Area
426815146845025
Diagonal
29216952.162915
Surface area
2560890881070150
Volume
8.8177896603205E+21
Space diagonal
35783312.319223
Perimeter
61978515
Area
1.8481637994389E+14
Altitude
17891656.159612
Surface area
1.8481637994389E+14
Volume
1.0391864773149E+21
Height
9738984.0543049